package com.gongye.courseselectionsystem.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.gongye.courseselectionsystem.pojo.vo.StudentAmountForTeacherVo;

import java.util.List;

/**
 * @author baorongchuan
 */
public interface StudentAmountForTeacherVoMapper extends BaseMapper<StudentAmountForTeacherVo> {

    /**
     * #查询每个老师每门课有几个学生
     *
     * @return 返回每个老师每门课有几个学生的一张表
     */
    List<StudentAmountForTeacherVo> studentAmount();
}
